Adsorption of Cu (II) and Cd (II) from Wastewater by Sodium Alginate Modified Materials

Table 3

Fitting parameters of two kinetic models for Cu (II) and Cd (II) adsorption by SACL.

	Pseudo-first-order kinetic model				Pseudo-second-order kinetic model
	A	B	R^2	ε^2	A	B	R^2	ε^2
Cu (II)	0.003	2.451	0.848	0.029	2.406	0.176	0.999	0.001
Cd (II)	0.002	1.411	0.612	0.002	0.249	30.590	0.999	0.007